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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (c) 2006 Intel Corporation
4 *
5 * Authors:
6 * Eric Anholt <eric@anholt.net>
7 */
8
9#ifndef _INTEL_BIOS_H_
10#define _INTEL_BIOS_H_
11
12struct drm_device;
13
14struct vbt_header {
15 u8 signature[20]; /**< Always starts with 'VBT$' */
16 u16 version; /**< decimal */
17 u16 header_size; /**< in bytes */
18 u16 vbt_size; /**< in bytes */
19 u8 vbt_checksum;
20 u8 reserved0;
21 u32 bdb_offset; /**< from beginning of VBT */
22 u32 aim_offset[4]; /**< from beginning of VBT */
23} __packed;
24
25
26struct bdb_header {
27 u8 signature[16]; /**< Always 'BIOS_DATA_BLOCK' */
28 u16 version; /**< decimal */
29 u16 header_size; /**< in bytes */
30 u16 bdb_size; /**< in bytes */
31};
32
33/* strictly speaking, this is a "skip" block, but it has interesting info */
34struct vbios_data {
35 u8 type; /* 0 == desktop, 1 == mobile */
36 u8 relstage;
37 u8 chipset;
38 u8 lvds_present:1;
39 u8 tv_present:1;
40 u8 rsvd2:6; /* finish byte */
41 u8 rsvd3[4];
42 u8 signon[155];
43 u8 copyright[61];
44 u16 code_segment;
45 u8 dos_boot_mode;
46 u8 bandwidth_percent;
47 u8 rsvd4; /* popup memory size */
48 u8 resize_pci_bios;
49 u8 rsvd5; /* is crt already on ddc2 */
50} __packed;
51
52/*
53 * There are several types of BIOS data blocks (BDBs), each block has
54 * an ID and size in the first 3 bytes (ID in first, size in next 2).
55 * Known types are listed below.
56 */
57#define BDB_GENERAL_FEATURES 1
58#define BDB_GENERAL_DEFINITIONS 2
59#define BDB_OLD_TOGGLE_LIST 3
60#define BDB_MODE_SUPPORT_LIST 4
61#define BDB_GENERIC_MODE_TABLE 5
62#define BDB_EXT_MMIO_REGS 6
63#define BDB_SWF_IO 7
64#define BDB_SWF_MMIO 8
65#define BDB_DOT_CLOCK_TABLE 9
66#define BDB_MODE_REMOVAL_TABLE 10
67#define BDB_CHILD_DEVICE_TABLE 11
68#define BDB_DRIVER_FEATURES 12
69#define BDB_DRIVER_PERSISTENCE 13
70#define BDB_EXT_TABLE_PTRS 14
71#define BDB_DOT_CLOCK_OVERRIDE 15
72#define BDB_DISPLAY_SELECT 16
73/* 17 rsvd */
74#define BDB_DRIVER_ROTATION 18
75#define BDB_DISPLAY_REMOVE 19
76#define BDB_OEM_CUSTOM 20
77#define BDB_EFP_LIST 21 /* workarounds for VGA hsync/vsync */
78#define BDB_SDVO_LVDS_OPTIONS 22
79#define BDB_SDVO_PANEL_DTDS 23
80#define BDB_SDVO_LVDS_PNP_IDS 24
81#define BDB_SDVO_LVDS_POWER_SEQ 25
82#define BDB_TV_OPTIONS 26
83#define BDB_EDP 27
84#define BDB_LVDS_OPTIONS 40
85#define BDB_LVDS_LFP_DATA_PTRS 41
86#define BDB_LVDS_LFP_DATA 42
87#define BDB_LVDS_BACKLIGHT 43
88#define BDB_LVDS_POWER 44
89#define BDB_SKIP 254 /* VBIOS private block, ignore */
90
91struct bdb_general_features {
92 /* bits 1 */
93 u8 panel_fitting:2;
94 u8 flexaim:1;
95 u8 msg_enable:1;
96 u8 clear_screen:3;
97 u8 color_flip:1;
98
99 /* bits 2 */
100 u8 download_ext_vbt:1;
101 u8 enable_ssc:1;
102 u8 ssc_freq:1;
103 u8 enable_lfp_on_override:1;
104 u8 disable_ssc_ddt:1;
105 u8 rsvd8:3; /* finish byte */
106
107 /* bits 3 */
108 u8 disable_smooth_vision:1;
109 u8 single_dvi:1;
110 u8 rsvd9:6; /* finish byte */
111
112 /* bits 4 */
113 u8 legacy_monitor_detect;
114
115 /* bits 5 */
116 u8 int_crt_support:1;
117 u8 int_tv_support:1;
118 u8 int_efp_support:1;
119 u8 dp_ssc_enb:1; /* PCH attached eDP supports SSC */
120 u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */
121 u8 rsvd11:3; /* finish byte */
122} __packed;
123
124/* pre-915 */
125#define GPIO_PIN_DVI_LVDS 0x03 /* "DVI/LVDS DDC GPIO pins" */
126#define GPIO_PIN_ADD_I2C 0x05 /* "ADDCARD I2C GPIO pins" */
127#define GPIO_PIN_ADD_DDC 0x04 /* "ADDCARD DDC GPIO pins" */
128#define GPIO_PIN_ADD_DDC_I2C 0x06 /* "ADDCARD DDC/I2C GPIO pins" */
129
130/* Pre 915 */
131#define DEVICE_TYPE_NONE 0x00
132#define DEVICE_TYPE_CRT 0x01
133#define DEVICE_TYPE_TV 0x09
134#define DEVICE_TYPE_EFP 0x12
135#define DEVICE_TYPE_LFP 0x22
136/* On 915+ */
137#define DEVICE_TYPE_CRT_DPMS 0x6001
138#define DEVICE_TYPE_CRT_DPMS_HOTPLUG 0x4001
139#define DEVICE_TYPE_TV_COMPOSITE 0x0209
140#define DEVICE_TYPE_TV_MACROVISION 0x0289
141#define DEVICE_TYPE_TV_RF_COMPOSITE 0x020c
142#define DEVICE_TYPE_TV_SVIDEO_COMPOSITE 0x0609
143#define DEVICE_TYPE_TV_SCART 0x0209
144#define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009
145#define DEVICE_TYPE_EFP_HOTPLUG_PWR 0x6012
146#define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR 0x6052
147#define DEVICE_TYPE_EFP_DVI_I 0x6053
148#define DEVICE_TYPE_EFP_DVI_D_DUAL 0x6152
149#define DEVICE_TYPE_EFP_DVI_D_HDCP 0x60d2
150#define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR 0x6062
151#define DEVICE_TYPE_OPENLDI_DUALPIX 0x6162
152#define DEVICE_TYPE_LFP_PANELLINK 0x5012
153#define DEVICE_TYPE_LFP_CMOS_PWR 0x5042
154#define DEVICE_TYPE_LFP_LVDS_PWR 0x5062
155#define DEVICE_TYPE_LFP_LVDS_DUAL 0x5162
156#define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP 0x51e2
157
158#define DEVICE_CFG_NONE 0x00
159#define DEVICE_CFG_12BIT_DVOB 0x01
160#define DEVICE_CFG_12BIT_DVOC 0x02
161#define DEVICE_CFG_24BIT_DVOBC 0x09
162#define DEVICE_CFG_24BIT_DVOCB 0x0a
163#define DEVICE_CFG_DUAL_DVOB 0x11
164#define DEVICE_CFG_DUAL_DVOC 0x12
165#define DEVICE_CFG_DUAL_DVOBC 0x13
166#define DEVICE_CFG_DUAL_LINK_DVOBC 0x19
167#define DEVICE_CFG_DUAL_LINK_DVOCB 0x1a
168
169#define DEVICE_WIRE_NONE 0x00
170#define DEVICE_WIRE_DVOB 0x01
171#define DEVICE_WIRE_DVOC 0x02
172#define DEVICE_WIRE_DVOBC 0x03
173#define DEVICE_WIRE_DVOBB 0x05
174#define DEVICE_WIRE_DVOCC 0x06
175#define DEVICE_WIRE_DVOB_MASTER 0x0d
176#define DEVICE_WIRE_DVOC_MASTER 0x0e
177
178#define DEVICE_PORT_DVOA 0x00 /* none on 845+ */
179#define DEVICE_PORT_DVOB 0x01
180#define DEVICE_PORT_DVOC 0x02
181
182struct child_device_config {
183 u16 handle;
184 u16 device_type;
185 u8 device_id[10]; /* ascii string */
186 u16 addin_offset;
187 u8 dvo_port; /* See Device_PORT_* above */
188 u8 i2c_pin;
189 u8 target_addr;
190 u8 ddc_pin;
191 u16 edid_ptr;
192 u8 dvo_cfg; /* See DEVICE_CFG_* above */
193 u8 dvo2_port;
194 u8 i2c2_pin;
195 u8 target2_addr;
196 u8 ddc2_pin;
197 u8 capabilities;
198 u8 dvo_wiring;/* See DEVICE_WIRE_* above */
199 u8 dvo2_wiring;
200 u16 extended_type;
201 u8 dvo_function;
202} __packed;
203
204
205struct bdb_general_definitions {
206 /* DDC GPIO */
207 u8 crt_ddc_gmbus_pin;
208
209 /* DPMS bits */
210 u8 dpms_acpi:1;
211 u8 skip_boot_crt_detect:1;
212 u8 dpms_aim:1;
213 u8 rsvd1:5; /* finish byte */
214
215 /* boot device bits */
216 u8 boot_display[2];
217 u8 child_dev_size;
218
219 /*
220 * Device info:
221 * If TV is present, it'll be at devices[0].
222 * LVDS will be next, either devices[0] or [1], if present.
223 * On some platforms the number of device is 6. But could be as few as
224 * 4 if both TV and LVDS are missing.
225 * And the device num is related with the size of general definition
226 * block. It is obtained by using the following formula:
227 * number = (block_size - sizeof(bdb_general_definitions))/
228 * sizeof(child_device_config);
229 */
230 struct child_device_config devices[];
231};
232
233struct bdb_lvds_options {
234 u8 panel_type;
235 u8 rsvd1;
236 /* LVDS capabilities, stored in a dword */
237 u8 pfit_mode:2;
238 u8 pfit_text_mode_enhanced:1;
239 u8 pfit_gfx_mode_enhanced:1;
240 u8 pfit_ratio_auto:1;
241 u8 pixel_dither:1;
242 u8 lvds_edid:1;
243 u8 rsvd2:1;
244 u8 rsvd4;
245} __packed;
246
247struct bdb_lvds_backlight {
248 u8 type:2;
249 u8 pol:1;
250 u8 gpio:3;
251 u8 gmbus:2;
252 u16 freq;
253 u8 minbrightness;
254 u8 i2caddr;
255 u8 brightnesscmd;
256 /*FIXME: more...*/
257} __packed;
258
259/* LFP pointer table contains entries to the struct below */
260struct bdb_lvds_lfp_data_ptr {
261 u16 fp_timing_offset; /* offsets are from start of bdb */
262 u8 fp_table_size;
263 u16 dvo_timing_offset;
264 u8 dvo_table_size;
265 u16 panel_pnp_id_offset;
266 u8 pnp_table_size;
267} __packed;
268
269struct bdb_lvds_lfp_data_ptrs {
270 u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */
271 struct bdb_lvds_lfp_data_ptr ptr[16];
272} __packed;
273
274/* LFP data has 3 blocks per entry */
275struct lvds_fp_timing {
276 u16 x_res;
277 u16 y_res;
278 u32 lvds_reg;
279 u32 lvds_reg_val;
280 u32 pp_on_reg;
281 u32 pp_on_reg_val;
282 u32 pp_off_reg;
283 u32 pp_off_reg_val;
284 u32 pp_cycle_reg;
285 u32 pp_cycle_reg_val;
286 u32 pfit_reg;
287 u32 pfit_reg_val;
288 u16 terminator;
289} __packed;
290
291struct lvds_dvo_timing {
292 u16 clock; /**< In 10khz */
293 u8 hactive_lo;
294 u8 hblank_lo;
295 u8 hblank_hi:4;
296 u8 hactive_hi:4;
297 u8 vactive_lo;
298 u8 vblank_lo;
299 u8 vblank_hi:4;
300 u8 vactive_hi:4;
301 u8 hsync_off_lo;
302 u8 hsync_pulse_width;
303 u8 vsync_pulse_width:4;
304 u8 vsync_off:4;
305 u8 rsvd0:6;
306 u8 hsync_off_hi:2;
307 u8 h_image;
308 u8 v_image;
309 u8 max_hv;
310 u8 h_border;
311 u8 v_border;
312 u8 rsvd1:3;
313 u8 digital:2;
314 u8 vsync_positive:1;
315 u8 hsync_positive:1;
316 u8 rsvd2:1;
317} __packed;
318
319struct lvds_pnp_id {
320 u16 mfg_name;
321 u16 product_code;
322 u32 serial;
323 u8 mfg_week;
324 u8 mfg_year;
325} __packed;
326
327struct bdb_lvds_lfp_data_entry {
328 struct lvds_fp_timing fp_timing;
329 struct lvds_dvo_timing dvo_timing;
330 struct lvds_pnp_id pnp_id;
331} __packed;
332
333struct bdb_lvds_lfp_data {
334 struct bdb_lvds_lfp_data_entry data[16];
335} __packed;
336
337struct aimdb_header {
338 char signature[16];
339 char oem_device[20];
340 u16 aimdb_version;
341 u16 aimdb_header_size;
342 u16 aimdb_size;
343} __packed;
344
345struct aimdb_block {
346 u8 aimdb_id;
347 u16 aimdb_size;
348} __packed;
349
350struct vch_panel_data {
351 u16 fp_timing_offset;
352 u8 fp_timing_size;
353 u16 dvo_timing_offset;
354 u8 dvo_timing_size;
355 u16 text_fitting_offset;
356 u8 text_fitting_size;
357 u16 graphics_fitting_offset;
358 u8 graphics_fitting_size;
359} __packed;
360
361struct vch_bdb_22 {
362 struct aimdb_block aimdb_block;
363 struct vch_panel_data panels[16];
364} __packed;
365
366struct bdb_sdvo_lvds_options {
367 u8 panel_backlight;
368 u8 h40_set_panel_type;
369 u8 panel_type;
370 u8 ssc_clk_freq;
371 u16 als_low_trip;
372 u16 als_high_trip;
373 u8 sclalarcoeff_tab_row_num;
374 u8 sclalarcoeff_tab_row_size;
375 u8 coefficient[8];
376 u8 panel_misc_bits_1;
377 u8 panel_misc_bits_2;
378 u8 panel_misc_bits_3;
379 u8 panel_misc_bits_4;
380} __packed;
381
382#define BDB_DRIVER_FEATURE_NO_LVDS 0
383#define BDB_DRIVER_FEATURE_INT_LVDS 1
384#define BDB_DRIVER_FEATURE_SDVO_LVDS 2
385#define BDB_DRIVER_FEATURE_EDP 3
386
387struct bdb_driver_features {
388 u8 boot_dev_algorithm:1;
389 u8 block_display_switch:1;
390 u8 allow_display_switch:1;
391 u8 hotplug_dvo:1;
392 u8 dual_view_zoom:1;
393 u8 int15h_hook:1;
394 u8 sprite_in_clone:1;
395 u8 primary_lfp_id:1;
396
397 u16 boot_mode_x;
398 u16 boot_mode_y;
399 u8 boot_mode_bpp;
400 u8 boot_mode_refresh;
401
402 u16 enable_lfp_primary:1;
403 u16 selective_mode_pruning:1;
404 u16 dual_frequency:1;
405 u16 render_clock_freq:1; /* 0: high freq; 1: low freq */
406 u16 nt_clone_support:1;
407 u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */
408 u16 sprite_display_assign:1; /* 0: secondary; 1: primary */
409 u16 cui_aspect_scaling:1;
410 u16 preserve_aspect_ratio:1;
411 u16 sdvo_device_power_down:1;
412 u16 crt_hotplug:1;
413 u16 lvds_config:2;
414 u16 tv_hotplug:1;
415 u16 hdmi_config:2;
416
417 u8 static_display:1;
418 u8 reserved2:7;
419 u16 legacy_crt_max_x;
420 u16 legacy_crt_max_y;
421 u8 legacy_crt_max_refresh;
422
423 u8 hdmi_termination;
424 u8 custom_vbt_version;
425} __packed;
426
427#define EDP_18BPP 0
428#define EDP_24BPP 1
429#define EDP_30BPP 2
430#define EDP_RATE_1_62 0
431#define EDP_RATE_2_7 1
432#define EDP_LANE_1 0
433#define EDP_LANE_2 1
434#define EDP_LANE_4 3
435#define EDP_PREEMPHASIS_NONE 0
436#define EDP_PREEMPHASIS_3_5dB 1
437#define EDP_PREEMPHASIS_6dB 2
438#define EDP_PREEMPHASIS_9_5dB 3
439#define EDP_VSWING_0_4V 0
440#define EDP_VSWING_0_6V 1
441#define EDP_VSWING_0_8V 2
442#define EDP_VSWING_1_2V 3
443
444struct edp_power_seq {
445 u16 t1_t3;
446 u16 t8;
447 u16 t9;
448 u16 t10;
449 u16 t11_t12;
450} __attribute__ ((packed));
451
452struct edp_link_params {
453 u8 rate:4;
454 u8 lanes:4;
455 u8 preemphasis:4;
456 u8 vswing:4;
457} __attribute__ ((packed));
458
459struct bdb_edp {
460 struct edp_power_seq power_seqs[16];
461 u32 color_depth;
462 u32 sdrrs_msa_timing_delay;
463 struct edp_link_params link_params[16];
464} __attribute__ ((packed));
465
466extern int psb_intel_init_bios(struct drm_device *dev);
467extern void psb_intel_destroy_bios(struct drm_device *dev);
468
469/*
470 * Driver<->VBIOS interaction occurs through scratch bits in
471 * GR18 & SWF*.
472 */
473
474/* GR18 bits are set on display switch and hotkey events */
475#define GR18_DRIVER_SWITCH_EN (1<<7) /* 0: VBIOS control, 1: driver control */
476#define GR18_HOTKEY_MASK 0x78 /* See also SWF4 15:0 */
477#define GR18_HK_NONE (0x0<<3)
478#define GR18_HK_LFP_STRETCH (0x1<<3)
479#define GR18_HK_TOGGLE_DISP (0x2<<3)
480#define GR18_HK_DISP_SWITCH (0x4<<3) /* see SWF14 15:0 for what to enable */
481#define GR18_HK_POPUP_DISABLED (0x6<<3)
482#define GR18_HK_POPUP_ENABLED (0x7<<3)
483#define GR18_HK_PFIT (0x8<<3)
484#define GR18_HK_APM_CHANGE (0xa<<3)
485#define GR18_HK_MULTIPLE (0xc<<3)
486#define GR18_USER_INT_EN (1<<2)
487#define GR18_A0000_FLUSH_EN (1<<1)
488#define GR18_SMM_EN (1<<0)
489
490/* Set by driver, cleared by VBIOS */
491#define SWF00_YRES_SHIFT 16
492#define SWF00_XRES_SHIFT 0
493#define SWF00_RES_MASK 0xffff
494
495/* Set by VBIOS at boot time and driver at runtime */
496#define SWF01_TV2_FORMAT_SHIFT 8
497#define SWF01_TV1_FORMAT_SHIFT 0
498#define SWF01_TV_FORMAT_MASK 0xffff
499
500#define SWF10_VBIOS_BLC_I2C_EN (1<<29)
501#define SWF10_GTT_OVERRIDE_EN (1<<28)
502#define SWF10_LFP_DPMS_OVR (1<<27) /* override DPMS on display switch */
503#define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24)
504#define SWF10_OLD_TOGGLE 0x0
505#define SWF10_TOGGLE_LIST_1 0x1
506#define SWF10_TOGGLE_LIST_2 0x2
507#define SWF10_TOGGLE_LIST_3 0x3
508#define SWF10_TOGGLE_LIST_4 0x4
509#define SWF10_PANNING_EN (1<<23)
510#define SWF10_DRIVER_LOADED (1<<22)
511#define SWF10_EXTENDED_DESKTOP (1<<21)
512#define SWF10_EXCLUSIVE_MODE (1<<20)
513#define SWF10_OVERLAY_EN (1<<19)
514#define SWF10_PLANEB_HOLDOFF (1<<18)
515#define SWF10_PLANEA_HOLDOFF (1<<17)
516#define SWF10_VGA_HOLDOFF (1<<16)
517#define SWF10_ACTIVE_DISP_MASK 0xffff
518#define SWF10_PIPEB_LFP2 (1<<15)
519#define SWF10_PIPEB_EFP2 (1<<14)
520#define SWF10_PIPEB_TV2 (1<<13)
521#define SWF10_PIPEB_CRT2 (1<<12)
522#define SWF10_PIPEB_LFP (1<<11)
523#define SWF10_PIPEB_EFP (1<<10)
524#define SWF10_PIPEB_TV (1<<9)
525#define SWF10_PIPEB_CRT (1<<8)
526#define SWF10_PIPEA_LFP2 (1<<7)
527#define SWF10_PIPEA_EFP2 (1<<6)
528#define SWF10_PIPEA_TV2 (1<<5)
529#define SWF10_PIPEA_CRT2 (1<<4)
530#define SWF10_PIPEA_LFP (1<<3)
531#define SWF10_PIPEA_EFP (1<<2)
532#define SWF10_PIPEA_TV (1<<1)
533#define SWF10_PIPEA_CRT (1<<0)
534
535#define SWF11_MEMORY_SIZE_SHIFT 16
536#define SWF11_SV_TEST_EN (1<<15)
537#define SWF11_IS_AGP (1<<14)
538#define SWF11_DISPLAY_HOLDOFF (1<<13)
539#define SWF11_DPMS_REDUCED (1<<12)
540#define SWF11_IS_VBE_MODE (1<<11)
541#define SWF11_PIPEB_ACCESS (1<<10) /* 0 here means pipe a */
542#define SWF11_DPMS_MASK 0x07
543#define SWF11_DPMS_OFF (1<<2)
544#define SWF11_DPMS_SUSPEND (1<<1)
545#define SWF11_DPMS_STANDBY (1<<0)
546#define SWF11_DPMS_ON 0
547
548#define SWF14_GFX_PFIT_EN (1<<31)
549#define SWF14_TEXT_PFIT_EN (1<<30)
550#define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */
551#define SWF14_POPUP_EN (1<<28)
552#define SWF14_DISPLAY_HOLDOFF (1<<27)
553#define SWF14_DISP_DETECT_EN (1<<26)
554#define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */
555#define SWF14_DRIVER_STATUS (1<<24)
556#define SWF14_OS_TYPE_WIN9X (1<<23)
557#define SWF14_OS_TYPE_WINNT (1<<22)
558/* 21:19 rsvd */
559#define SWF14_PM_TYPE_MASK 0x00070000
560#define SWF14_PM_ACPI_VIDEO (0x4 << 16)
561#define SWF14_PM_ACPI (0x3 << 16)
562#define SWF14_PM_APM_12 (0x2 << 16)
563#define SWF14_PM_APM_11 (0x1 << 16)
564#define SWF14_HK_REQUEST_MASK 0x0000ffff /* see GR18 6:3 for event type */
565 /* if GR18 indicates a display switch */
566#define SWF14_DS_PIPEB_LFP2_EN (1<<15)
567#define SWF14_DS_PIPEB_EFP2_EN (1<<14)
568#define SWF14_DS_PIPEB_TV2_EN (1<<13)
569#define SWF14_DS_PIPEB_CRT2_EN (1<<12)
570#define SWF14_DS_PIPEB_LFP_EN (1<<11)
571#define SWF14_DS_PIPEB_EFP_EN (1<<10)
572#define SWF14_DS_PIPEB_TV_EN (1<<9)
573#define SWF14_DS_PIPEB_CRT_EN (1<<8)
574#define SWF14_DS_PIPEA_LFP2_EN (1<<7)
575#define SWF14_DS_PIPEA_EFP2_EN (1<<6)
576#define SWF14_DS_PIPEA_TV2_EN (1<<5)
577#define SWF14_DS_PIPEA_CRT2_EN (1<<4)
578#define SWF14_DS_PIPEA_LFP_EN (1<<3)
579#define SWF14_DS_PIPEA_EFP_EN (1<<2)
580#define SWF14_DS_PIPEA_TV_EN (1<<1)
581#define SWF14_DS_PIPEA_CRT_EN (1<<0)
582 /* if GR18 indicates a panel fitting request */
583#define SWF14_PFIT_EN (1<<0) /* 0 means disable */
584 /* if GR18 indicates an APM change request */
585#define SWF14_APM_HIBERNATE 0x4
586#define SWF14_APM_SUSPEND 0x3
587#define SWF14_APM_STANDBY 0x1
588#define SWF14_APM_RESTORE 0x0
589
590/* Add the device class for LFP, TV, HDMI */
591#define DEVICE_TYPE_INT_LFP 0x1022
592#define DEVICE_TYPE_INT_TV 0x1009
593#define DEVICE_TYPE_HDMI 0x60D2
594#define DEVICE_TYPE_DP 0x68C6
595#define DEVICE_TYPE_eDP 0x78C6
596
597/* define the DVO port for HDMI output type */
598#define DVO_B 1
599#define DVO_C 2
600#define DVO_D 3
601
602/* define the PORT for DP output type */
603#define PORT_IDPB 7
604#define PORT_IDPC 8
605#define PORT_IDPD 9
606
607#endif /* _INTEL_BIOS_H_ */
1/*
2 * Copyright (c) 2006 Intel Corporation
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
16 *
17 * Authors:
18 * Eric Anholt <eric@anholt.net>
19 *
20 */
21
22#ifndef _I830_BIOS_H_
23#define _I830_BIOS_H_
24
25#include <drm/drmP.h>
26
27struct vbt_header {
28 u8 signature[20]; /**< Always starts with 'VBT$' */
29 u16 version; /**< decimal */
30 u16 header_size; /**< in bytes */
31 u16 vbt_size; /**< in bytes */
32 u8 vbt_checksum;
33 u8 reserved0;
34 u32 bdb_offset; /**< from beginning of VBT */
35 u32 aim_offset[4]; /**< from beginning of VBT */
36} __attribute__((packed));
37
38
39struct bdb_header {
40 u8 signature[16]; /**< Always 'BIOS_DATA_BLOCK' */
41 u16 version; /**< decimal */
42 u16 header_size; /**< in bytes */
43 u16 bdb_size; /**< in bytes */
44};
45
46/* strictly speaking, this is a "skip" block, but it has interesting info */
47struct vbios_data {
48 u8 type; /* 0 == desktop, 1 == mobile */
49 u8 relstage;
50 u8 chipset;
51 u8 lvds_present:1;
52 u8 tv_present:1;
53 u8 rsvd2:6; /* finish byte */
54 u8 rsvd3[4];
55 u8 signon[155];
56 u8 copyright[61];
57 u16 code_segment;
58 u8 dos_boot_mode;
59 u8 bandwidth_percent;
60 u8 rsvd4; /* popup memory size */
61 u8 resize_pci_bios;
62 u8 rsvd5; /* is crt already on ddc2 */
63} __attribute__((packed));
64
65/*
66 * There are several types of BIOS data blocks (BDBs), each block has
67 * an ID and size in the first 3 bytes (ID in first, size in next 2).
68 * Known types are listed below.
69 */
70#define BDB_GENERAL_FEATURES 1
71#define BDB_GENERAL_DEFINITIONS 2
72#define BDB_OLD_TOGGLE_LIST 3
73#define BDB_MODE_SUPPORT_LIST 4
74#define BDB_GENERIC_MODE_TABLE 5
75#define BDB_EXT_MMIO_REGS 6
76#define BDB_SWF_IO 7
77#define BDB_SWF_MMIO 8
78#define BDB_DOT_CLOCK_TABLE 9
79#define BDB_MODE_REMOVAL_TABLE 10
80#define BDB_CHILD_DEVICE_TABLE 11
81#define BDB_DRIVER_FEATURES 12
82#define BDB_DRIVER_PERSISTENCE 13
83#define BDB_EXT_TABLE_PTRS 14
84#define BDB_DOT_CLOCK_OVERRIDE 15
85#define BDB_DISPLAY_SELECT 16
86/* 17 rsvd */
87#define BDB_DRIVER_ROTATION 18
88#define BDB_DISPLAY_REMOVE 19
89#define BDB_OEM_CUSTOM 20
90#define BDB_EFP_LIST 21 /* workarounds for VGA hsync/vsync */
91#define BDB_SDVO_LVDS_OPTIONS 22
92#define BDB_SDVO_PANEL_DTDS 23
93#define BDB_SDVO_LVDS_PNP_IDS 24
94#define BDB_SDVO_LVDS_POWER_SEQ 25
95#define BDB_TV_OPTIONS 26
96#define BDB_LVDS_OPTIONS 40
97#define BDB_LVDS_LFP_DATA_PTRS 41
98#define BDB_LVDS_LFP_DATA 42
99#define BDB_LVDS_BACKLIGHT 43
100#define BDB_LVDS_POWER 44
101#define BDB_SKIP 254 /* VBIOS private block, ignore */
102
103struct bdb_general_features {
104 /* bits 1 */
105 u8 panel_fitting:2;
106 u8 flexaim:1;
107 u8 msg_enable:1;
108 u8 clear_screen:3;
109 u8 color_flip:1;
110
111 /* bits 2 */
112 u8 download_ext_vbt:1;
113 u8 enable_ssc:1;
114 u8 ssc_freq:1;
115 u8 enable_lfp_on_override:1;
116 u8 disable_ssc_ddt:1;
117 u8 rsvd8:3; /* finish byte */
118
119 /* bits 3 */
120 u8 disable_smooth_vision:1;
121 u8 single_dvi:1;
122 u8 rsvd9:6; /* finish byte */
123
124 /* bits 4 */
125 u8 legacy_monitor_detect;
126
127 /* bits 5 */
128 u8 int_crt_support:1;
129 u8 int_tv_support:1;
130 u8 int_efp_support:1;
131 u8 dp_ssc_enb:1; /* PCH attached eDP supports SSC */
132 u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */
133 u8 rsvd11:3; /* finish byte */
134} __attribute__((packed));
135
136/* pre-915 */
137#define GPIO_PIN_DVI_LVDS 0x03 /* "DVI/LVDS DDC GPIO pins" */
138#define GPIO_PIN_ADD_I2C 0x05 /* "ADDCARD I2C GPIO pins" */
139#define GPIO_PIN_ADD_DDC 0x04 /* "ADDCARD DDC GPIO pins" */
140#define GPIO_PIN_ADD_DDC_I2C 0x06 /* "ADDCARD DDC/I2C GPIO pins" */
141
142/* Pre 915 */
143#define DEVICE_TYPE_NONE 0x00
144#define DEVICE_TYPE_CRT 0x01
145#define DEVICE_TYPE_TV 0x09
146#define DEVICE_TYPE_EFP 0x12
147#define DEVICE_TYPE_LFP 0x22
148/* On 915+ */
149#define DEVICE_TYPE_CRT_DPMS 0x6001
150#define DEVICE_TYPE_CRT_DPMS_HOTPLUG 0x4001
151#define DEVICE_TYPE_TV_COMPOSITE 0x0209
152#define DEVICE_TYPE_TV_MACROVISION 0x0289
153#define DEVICE_TYPE_TV_RF_COMPOSITE 0x020c
154#define DEVICE_TYPE_TV_SVIDEO_COMPOSITE 0x0609
155#define DEVICE_TYPE_TV_SCART 0x0209
156#define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009
157#define DEVICE_TYPE_EFP_HOTPLUG_PWR 0x6012
158#define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR 0x6052
159#define DEVICE_TYPE_EFP_DVI_I 0x6053
160#define DEVICE_TYPE_EFP_DVI_D_DUAL 0x6152
161#define DEVICE_TYPE_EFP_DVI_D_HDCP 0x60d2
162#define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR 0x6062
163#define DEVICE_TYPE_OPENLDI_DUALPIX 0x6162
164#define DEVICE_TYPE_LFP_PANELLINK 0x5012
165#define DEVICE_TYPE_LFP_CMOS_PWR 0x5042
166#define DEVICE_TYPE_LFP_LVDS_PWR 0x5062
167#define DEVICE_TYPE_LFP_LVDS_DUAL 0x5162
168#define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP 0x51e2
169
170#define DEVICE_CFG_NONE 0x00
171#define DEVICE_CFG_12BIT_DVOB 0x01
172#define DEVICE_CFG_12BIT_DVOC 0x02
173#define DEVICE_CFG_24BIT_DVOBC 0x09
174#define DEVICE_CFG_24BIT_DVOCB 0x0a
175#define DEVICE_CFG_DUAL_DVOB 0x11
176#define DEVICE_CFG_DUAL_DVOC 0x12
177#define DEVICE_CFG_DUAL_DVOBC 0x13
178#define DEVICE_CFG_DUAL_LINK_DVOBC 0x19
179#define DEVICE_CFG_DUAL_LINK_DVOCB 0x1a
180
181#define DEVICE_WIRE_NONE 0x00
182#define DEVICE_WIRE_DVOB 0x01
183#define DEVICE_WIRE_DVOC 0x02
184#define DEVICE_WIRE_DVOBC 0x03
185#define DEVICE_WIRE_DVOBB 0x05
186#define DEVICE_WIRE_DVOCC 0x06
187#define DEVICE_WIRE_DVOB_MASTER 0x0d
188#define DEVICE_WIRE_DVOC_MASTER 0x0e
189
190#define DEVICE_PORT_DVOA 0x00 /* none on 845+ */
191#define DEVICE_PORT_DVOB 0x01
192#define DEVICE_PORT_DVOC 0x02
193
194struct child_device_config {
195 u16 handle;
196 u16 device_type;
197 u8 device_id[10]; /* ascii string */
198 u16 addin_offset;
199 u8 dvo_port; /* See Device_PORT_* above */
200 u8 i2c_pin;
201 u8 slave_addr;
202 u8 ddc_pin;
203 u16 edid_ptr;
204 u8 dvo_cfg; /* See DEVICE_CFG_* above */
205 u8 dvo2_port;
206 u8 i2c2_pin;
207 u8 slave2_addr;
208 u8 ddc2_pin;
209 u8 capabilities;
210 u8 dvo_wiring;/* See DEVICE_WIRE_* above */
211 u8 dvo2_wiring;
212 u16 extended_type;
213 u8 dvo_function;
214} __attribute__((packed));
215
216
217struct bdb_general_definitions {
218 /* DDC GPIO */
219 u8 crt_ddc_gmbus_pin;
220
221 /* DPMS bits */
222 u8 dpms_acpi:1;
223 u8 skip_boot_crt_detect:1;
224 u8 dpms_aim:1;
225 u8 rsvd1:5; /* finish byte */
226
227 /* boot device bits */
228 u8 boot_display[2];
229 u8 child_dev_size;
230
231 /*
232 * Device info:
233 * If TV is present, it'll be at devices[0].
234 * LVDS will be next, either devices[0] or [1], if present.
235 * On some platforms the number of device is 6. But could be as few as
236 * 4 if both TV and LVDS are missing.
237 * And the device num is related with the size of general definition
238 * block. It is obtained by using the following formula:
239 * number = (block_size - sizeof(bdb_general_definitions))/
240 * sizeof(child_device_config);
241 */
242 struct child_device_config devices[0];
243};
244
245struct bdb_lvds_options {
246 u8 panel_type;
247 u8 rsvd1;
248 /* LVDS capabilities, stored in a dword */
249 u8 pfit_mode:2;
250 u8 pfit_text_mode_enhanced:1;
251 u8 pfit_gfx_mode_enhanced:1;
252 u8 pfit_ratio_auto:1;
253 u8 pixel_dither:1;
254 u8 lvds_edid:1;
255 u8 rsvd2:1;
256 u8 rsvd4;
257} __attribute__((packed));
258
259struct bdb_lvds_backlight {
260 u8 type:2;
261 u8 pol:1;
262 u8 gpio:3;
263 u8 gmbus:2;
264 u16 freq;
265 u8 minbrightness;
266 u8 i2caddr;
267 u8 brightnesscmd;
268 /*FIXME: more...*/
269} __attribute__((packed));
270
271/* LFP pointer table contains entries to the struct below */
272struct bdb_lvds_lfp_data_ptr {
273 u16 fp_timing_offset; /* offsets are from start of bdb */
274 u8 fp_table_size;
275 u16 dvo_timing_offset;
276 u8 dvo_table_size;
277 u16 panel_pnp_id_offset;
278 u8 pnp_table_size;
279} __attribute__((packed));
280
281struct bdb_lvds_lfp_data_ptrs {
282 u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */
283 struct bdb_lvds_lfp_data_ptr ptr[16];
284} __attribute__((packed));
285
286/* LFP data has 3 blocks per entry */
287struct lvds_fp_timing {
288 u16 x_res;
289 u16 y_res;
290 u32 lvds_reg;
291 u32 lvds_reg_val;
292 u32 pp_on_reg;
293 u32 pp_on_reg_val;
294 u32 pp_off_reg;
295 u32 pp_off_reg_val;
296 u32 pp_cycle_reg;
297 u32 pp_cycle_reg_val;
298 u32 pfit_reg;
299 u32 pfit_reg_val;
300 u16 terminator;
301} __attribute__((packed));
302
303struct lvds_dvo_timing {
304 u16 clock; /**< In 10khz */
305 u8 hactive_lo;
306 u8 hblank_lo;
307 u8 hblank_hi:4;
308 u8 hactive_hi:4;
309 u8 vactive_lo;
310 u8 vblank_lo;
311 u8 vblank_hi:4;
312 u8 vactive_hi:4;
313 u8 hsync_off_lo;
314 u8 hsync_pulse_width;
315 u8 vsync_pulse_width:4;
316 u8 vsync_off:4;
317 u8 rsvd0:6;
318 u8 hsync_off_hi:2;
319 u8 h_image;
320 u8 v_image;
321 u8 max_hv;
322 u8 h_border;
323 u8 v_border;
324 u8 rsvd1:3;
325 u8 digital:2;
326 u8 vsync_positive:1;
327 u8 hsync_positive:1;
328 u8 rsvd2:1;
329} __attribute__((packed));
330
331struct lvds_pnp_id {
332 u16 mfg_name;
333 u16 product_code;
334 u32 serial;
335 u8 mfg_week;
336 u8 mfg_year;
337} __attribute__((packed));
338
339struct bdb_lvds_lfp_data_entry {
340 struct lvds_fp_timing fp_timing;
341 struct lvds_dvo_timing dvo_timing;
342 struct lvds_pnp_id pnp_id;
343} __attribute__((packed));
344
345struct bdb_lvds_lfp_data {
346 struct bdb_lvds_lfp_data_entry data[16];
347} __attribute__((packed));
348
349struct aimdb_header {
350 char signature[16];
351 char oem_device[20];
352 u16 aimdb_version;
353 u16 aimdb_header_size;
354 u16 aimdb_size;
355} __attribute__((packed));
356
357struct aimdb_block {
358 u8 aimdb_id;
359 u16 aimdb_size;
360} __attribute__((packed));
361
362struct vch_panel_data {
363 u16 fp_timing_offset;
364 u8 fp_timing_size;
365 u16 dvo_timing_offset;
366 u8 dvo_timing_size;
367 u16 text_fitting_offset;
368 u8 text_fitting_size;
369 u16 graphics_fitting_offset;
370 u8 graphics_fitting_size;
371} __attribute__((packed));
372
373struct vch_bdb_22 {
374 struct aimdb_block aimdb_block;
375 struct vch_panel_data panels[16];
376} __attribute__((packed));
377
378struct bdb_sdvo_lvds_options {
379 u8 panel_backlight;
380 u8 h40_set_panel_type;
381 u8 panel_type;
382 u8 ssc_clk_freq;
383 u16 als_low_trip;
384 u16 als_high_trip;
385 u8 sclalarcoeff_tab_row_num;
386 u8 sclalarcoeff_tab_row_size;
387 u8 coefficient[8];
388 u8 panel_misc_bits_1;
389 u8 panel_misc_bits_2;
390 u8 panel_misc_bits_3;
391 u8 panel_misc_bits_4;
392} __attribute__((packed));
393
394struct bdb_driver_features {
395 u8 boot_dev_algorithm:1;
396 u8 block_display_switch:1;
397 u8 allow_display_switch:1;
398 u8 hotplug_dvo:1;
399 u8 dual_view_zoom:1;
400 u8 int15h_hook:1;
401 u8 sprite_in_clone:1;
402 u8 primary_lfp_id:1;
403
404 u16 boot_mode_x;
405 u16 boot_mode_y;
406 u8 boot_mode_bpp;
407 u8 boot_mode_refresh;
408
409 u16 enable_lfp_primary:1;
410 u16 selective_mode_pruning:1;
411 u16 dual_frequency:1;
412 u16 render_clock_freq:1; /* 0: high freq; 1: low freq */
413 u16 nt_clone_support:1;
414 u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */
415 u16 sprite_display_assign:1; /* 0: secondary; 1: primary */
416 u16 cui_aspect_scaling:1;
417 u16 preserve_aspect_ratio:1;
418 u16 sdvo_device_power_down:1;
419 u16 crt_hotplug:1;
420 u16 lvds_config:2;
421 u16 tv_hotplug:1;
422 u16 hdmi_config:2;
423
424 u8 static_display:1;
425 u8 reserved2:7;
426 u16 legacy_crt_max_x;
427 u16 legacy_crt_max_y;
428 u8 legacy_crt_max_refresh;
429
430 u8 hdmi_termination;
431 u8 custom_vbt_version;
432} __attribute__((packed));
433
434extern bool psb_intel_init_bios(struct drm_device *dev);
435extern void psb_intel_destroy_bios(struct drm_device *dev);
436
437/*
438 * Driver<->VBIOS interaction occurs through scratch bits in
439 * GR18 & SWF*.
440 */
441
442/* GR18 bits are set on display switch and hotkey events */
443#define GR18_DRIVER_SWITCH_EN (1<<7) /* 0: VBIOS control, 1: driver control */
444#define GR18_HOTKEY_MASK 0x78 /* See also SWF4 15:0 */
445#define GR18_HK_NONE (0x0<<3)
446#define GR18_HK_LFP_STRETCH (0x1<<3)
447#define GR18_HK_TOGGLE_DISP (0x2<<3)
448#define GR18_HK_DISP_SWITCH (0x4<<3) /* see SWF14 15:0 for what to enable */
449#define GR18_HK_POPUP_DISABLED (0x6<<3)
450#define GR18_HK_POPUP_ENABLED (0x7<<3)
451#define GR18_HK_PFIT (0x8<<3)
452#define GR18_HK_APM_CHANGE (0xa<<3)
453#define GR18_HK_MULTIPLE (0xc<<3)
454#define GR18_USER_INT_EN (1<<2)
455#define GR18_A0000_FLUSH_EN (1<<1)
456#define GR18_SMM_EN (1<<0)
457
458/* Set by driver, cleared by VBIOS */
459#define SWF00_YRES_SHIFT 16
460#define SWF00_XRES_SHIFT 0
461#define SWF00_RES_MASK 0xffff
462
463/* Set by VBIOS at boot time and driver at runtime */
464#define SWF01_TV2_FORMAT_SHIFT 8
465#define SWF01_TV1_FORMAT_SHIFT 0
466#define SWF01_TV_FORMAT_MASK 0xffff
467
468#define SWF10_VBIOS_BLC_I2C_EN (1<<29)
469#define SWF10_GTT_OVERRIDE_EN (1<<28)
470#define SWF10_LFP_DPMS_OVR (1<<27) /* override DPMS on display switch */
471#define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24)
472#define SWF10_OLD_TOGGLE 0x0
473#define SWF10_TOGGLE_LIST_1 0x1
474#define SWF10_TOGGLE_LIST_2 0x2
475#define SWF10_TOGGLE_LIST_3 0x3
476#define SWF10_TOGGLE_LIST_4 0x4
477#define SWF10_PANNING_EN (1<<23)
478#define SWF10_DRIVER_LOADED (1<<22)
479#define SWF10_EXTENDED_DESKTOP (1<<21)
480#define SWF10_EXCLUSIVE_MODE (1<<20)
481#define SWF10_OVERLAY_EN (1<<19)
482#define SWF10_PLANEB_HOLDOFF (1<<18)
483#define SWF10_PLANEA_HOLDOFF (1<<17)
484#define SWF10_VGA_HOLDOFF (1<<16)
485#define SWF10_ACTIVE_DISP_MASK 0xffff
486#define SWF10_PIPEB_LFP2 (1<<15)
487#define SWF10_PIPEB_EFP2 (1<<14)
488#define SWF10_PIPEB_TV2 (1<<13)
489#define SWF10_PIPEB_CRT2 (1<<12)
490#define SWF10_PIPEB_LFP (1<<11)
491#define SWF10_PIPEB_EFP (1<<10)
492#define SWF10_PIPEB_TV (1<<9)
493#define SWF10_PIPEB_CRT (1<<8)
494#define SWF10_PIPEA_LFP2 (1<<7)
495#define SWF10_PIPEA_EFP2 (1<<6)
496#define SWF10_PIPEA_TV2 (1<<5)
497#define SWF10_PIPEA_CRT2 (1<<4)
498#define SWF10_PIPEA_LFP (1<<3)
499#define SWF10_PIPEA_EFP (1<<2)
500#define SWF10_PIPEA_TV (1<<1)
501#define SWF10_PIPEA_CRT (1<<0)
502
503#define SWF11_MEMORY_SIZE_SHIFT 16
504#define SWF11_SV_TEST_EN (1<<15)
505#define SWF11_IS_AGP (1<<14)
506#define SWF11_DISPLAY_HOLDOFF (1<<13)
507#define SWF11_DPMS_REDUCED (1<<12)
508#define SWF11_IS_VBE_MODE (1<<11)
509#define SWF11_PIPEB_ACCESS (1<<10) /* 0 here means pipe a */
510#define SWF11_DPMS_MASK 0x07
511#define SWF11_DPMS_OFF (1<<2)
512#define SWF11_DPMS_SUSPEND (1<<1)
513#define SWF11_DPMS_STANDBY (1<<0)
514#define SWF11_DPMS_ON 0
515
516#define SWF14_GFX_PFIT_EN (1<<31)
517#define SWF14_TEXT_PFIT_EN (1<<30)
518#define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */
519#define SWF14_POPUP_EN (1<<28)
520#define SWF14_DISPLAY_HOLDOFF (1<<27)
521#define SWF14_DISP_DETECT_EN (1<<26)
522#define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */
523#define SWF14_DRIVER_STATUS (1<<24)
524#define SWF14_OS_TYPE_WIN9X (1<<23)
525#define SWF14_OS_TYPE_WINNT (1<<22)
526/* 21:19 rsvd */
527#define SWF14_PM_TYPE_MASK 0x00070000
528#define SWF14_PM_ACPI_VIDEO (0x4 << 16)
529#define SWF14_PM_ACPI (0x3 << 16)
530#define SWF14_PM_APM_12 (0x2 << 16)
531#define SWF14_PM_APM_11 (0x1 << 16)
532#define SWF14_HK_REQUEST_MASK 0x0000ffff /* see GR18 6:3 for event type */
533 /* if GR18 indicates a display switch */
534#define SWF14_DS_PIPEB_LFP2_EN (1<<15)
535#define SWF14_DS_PIPEB_EFP2_EN (1<<14)
536#define SWF14_DS_PIPEB_TV2_EN (1<<13)
537#define SWF14_DS_PIPEB_CRT2_EN (1<<12)
538#define SWF14_DS_PIPEB_LFP_EN (1<<11)
539#define SWF14_DS_PIPEB_EFP_EN (1<<10)
540#define SWF14_DS_PIPEB_TV_EN (1<<9)
541#define SWF14_DS_PIPEB_CRT_EN (1<<8)
542#define SWF14_DS_PIPEA_LFP2_EN (1<<7)
543#define SWF14_DS_PIPEA_EFP2_EN (1<<6)
544#define SWF14_DS_PIPEA_TV2_EN (1<<5)
545#define SWF14_DS_PIPEA_CRT2_EN (1<<4)
546#define SWF14_DS_PIPEA_LFP_EN (1<<3)
547#define SWF14_DS_PIPEA_EFP_EN (1<<2)
548#define SWF14_DS_PIPEA_TV_EN (1<<1)
549#define SWF14_DS_PIPEA_CRT_EN (1<<0)
550 /* if GR18 indicates a panel fitting request */
551#define SWF14_PFIT_EN (1<<0) /* 0 means disable */
552 /* if GR18 indicates an APM change request */
553#define SWF14_APM_HIBERNATE 0x4
554#define SWF14_APM_SUSPEND 0x3
555#define SWF14_APM_STANDBY 0x1
556#define SWF14_APM_RESTORE 0x0
557
558/* Add the device class for LFP, TV, HDMI */
559#define DEVICE_TYPE_INT_LFP 0x1022
560#define DEVICE_TYPE_INT_TV 0x1009
561#define DEVICE_TYPE_HDMI 0x60D2
562#define DEVICE_TYPE_DP 0x68C6
563#define DEVICE_TYPE_eDP 0x78C6
564
565/* define the DVO port for HDMI output type */
566#define DVO_B 1
567#define DVO_C 2
568#define DVO_D 3
569
570/* define the PORT for DP output type */
571#define PORT_IDPB 7
572#define PORT_IDPC 8
573#define PORT_IDPD 9
574
575#endif /* _I830_BIOS_H_ */